| /******************************************************************************* |
| * Copyright (c) 2007 Oracle. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jpt.ui.internal.dialogs; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jdt.core.search.IJavaSearchScope; |
| import org.eclipse.jdt.core.search.SearchEngine; |
| import org.eclipse.jdt.ui.IJavaElementSearchConstants; |
| import org.eclipse.jdt.ui.JavaUI; |
| import org.eclipse.jface.dialogs.StatusDialog; |
| import org.eclipse.jface.viewers.ComboViewer; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.jpt.core.internal.IJpaProject; |
| import org.eclipse.jpt.core.internal.content.orm.EntityMappingsInternal; |
| import org.eclipse.jpt.ui.internal.JptUiMessages; |
| import org.eclipse.jpt.ui.internal.JptUiPlugin; |
| import org.eclipse.jpt.ui.internal.java.details.ITypeMappingUiProvider; |
| import org.eclipse.jpt.ui.internal.java.mappings.properties.EmbeddableUiProvider; |
| import org.eclipse.jpt.ui.internal.java.mappings.properties.EntityUiProvider; |
| import org.eclipse.jpt.ui.internal.java.mappings.properties.MappedSuperclassUiProvider; |
| import org.eclipse.jpt.utility.internal.StringTools; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Combo; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.dialogs.SelectionDialog; |
| import org.eclipse.ui.progress.IProgressService; |
| |
| public class AddPersistentClassDialog extends StatusDialog |
| { |
| private EntityMappingsInternal entityMappings; |
| |
| private Label classLabel; |
| |
| private Text classText; |
| |
| private Button classBrowseButton; |
| |
| private Label mappingLabel; |
| |
| private ComboViewer mappingCombo; |
| |
| |
| public AddPersistentClassDialog(Shell parentShell, EntityMappingsInternal entityMappings) { |
| super(parentShell); |
| this.entityMappings = entityMappings; |
| setTitle(JptUiMessages.AddPersistentClassDialog_title); |
| } |
| |
| protected Control createDialogArea(Composite parent) { |
| Composite dialogArea = (Composite) super.createDialogArea(parent); |
| |
| Composite composite = new Composite(dialogArea, SWT.NULL); |
| composite.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| composite.setLayout(new GridLayout(2, false)); |
| |
| classLabel = createLabel(composite, 2, JptUiMessages.AddPersistentClassDialog_classLabel); |
| |
| classText = createText(composite, 1); |
| classText.addModifyListener( |
| new ModifyListener() { |
| public void modifyText(ModifyEvent e) { |
| validate(); |
| } |
| } |
| ); |
| |
| classBrowseButton = createButton(composite, 1, JptUiMessages.General_browse); |
| classBrowseButton.addSelectionListener(new SelectionListener() { |
| public void widgetSelected(SelectionEvent e) { |
| IType type = chooseType(); |
| if (type != null) { |
| classText.setText(type.getFullyQualifiedName()); |
| } |
| } |
| public void widgetDefaultSelected(SelectionEvent e) { |
| widgetSelected(e); |
| } |
| }); |
| |
| mappingLabel = createLabel(composite, 2, JptUiMessages.AddPersistentClassDialog_mappingLabel); |
| |
| mappingCombo = new ComboViewer(createCombo(composite, 2)); |
| mappingCombo.setContentProvider( |
| new IStructuredContentProvider() { |
| public void dispose() {} |
| |
| public Object[] getElements(Object inputElement) { |
| return new Object[] { |
| new MappedSuperclassUiProvider(), |
| new EntityUiProvider(), |
| new EmbeddableUiProvider() |
| }; |
| } |
| |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {} |
| }); |
| mappingCombo.setLabelProvider( |
| new LabelProvider() { |
| @Override |
| public String getText(Object element) { |
| return ((ITypeMappingUiProvider) element).label(); |
| } |
| }); |
| mappingCombo.addSelectionChangedListener(new ISelectionChangedListener() { |
| public void selectionChanged(SelectionChangedEvent event) { |
| validate(); |
| } |
| }); |
| mappingCombo.setInput("FOO"); |
| mappingCombo.getCombo().select(1); // select Entity to begin |
| |
| // TODO - F1 Help |
| // PlatformUI.getWorkbench().getHelpSystem().setHelp(group, IDaliHelpContextIds.NEW_JPA_PROJECT_CONTENT_PAGE_DATABASE); |
| |
| //getButton(IDialogConstants.OK_ID).setEnabled(false); // disabled to start |
| applyDialogFont(dialogArea); |
| |
| validate(); |
| |
| return dialogArea; |
| } |
| |
| private Label createLabel(Composite container, int span, String text) { |
| Label label = new Label(container, SWT.NONE); |
| label.setText(text); |
| GridData gd = new GridData(); |
| gd.horizontalSpan = span; |
| label.setLayoutData(gd); |
| return label; |
| } |
| |
| private Text createText(Composite container, int span) { |
| Text text = new Text(container, SWT.BORDER | SWT.SINGLE); |
| GridData gd = new GridData(GridData.FILL_HORIZONTAL); |
| gd.horizontalSpan = span; |
| gd.widthHint = 250; |
| text.setLayoutData(gd); |
| return text; |
| } |
| |
| private Button createButton(Composite container, int span, String text) { |
| Button button = new Button(container, SWT.NONE); |
| button.setText(text); |
| GridData gd = new GridData(); |
| gd.horizontalSpan = span; |
| button.setLayoutData(gd); |
| return button; |
| } |
| |
| private Combo createCombo(Composite container, int span) { |
| Combo combo = new Combo(container, SWT.BORDER | SWT.SINGLE | SWT.READ_ONLY); |
| GridData gd = new GridData(GridData.FILL_HORIZONTAL); |
| gd.horizontalSpan = span; |
| combo.setLayoutData(gd); |
| return combo; |
| } |
| |
| private IJpaProject getJpaProject() { |
| return entityMappings.getJpaProject(); |
| } |
| |
| public String getClassName() { |
| return classText.getText(); |
| } |
| |
| public String getMappingKey() { |
| StructuredSelection selection = (StructuredSelection) mappingCombo.getSelection(); |
| return (selection.isEmpty()) ? null : ((ITypeMappingUiProvider) selection.getFirstElement()).key(); |
| } |
| |
| protected IType chooseType() { |
| IJavaElement[] elements= new IJavaElement[] { getJpaProject().getJavaProject() }; |
| IJavaSearchScope scope= SearchEngine.createJavaSearchScope(elements); |
| IProgressService service = PlatformUI.getWorkbench().getProgressService(); |
| |
| SelectionDialog typeSelectionDialog; |
| try { |
| typeSelectionDialog = |
| JavaUI.createTypeDialog( |
| getShell(), service, scope, |
| IJavaElementSearchConstants.CONSIDER_CLASSES, |
| false, getClassName()); |
| } |
| catch (JavaModelException e) { |
| JptUiPlugin.log(e); |
| throw new RuntimeException(e); |
| } |
| typeSelectionDialog.setTitle(JptUiMessages.AddPersistentClassDialog_classDialog_title); |
| typeSelectionDialog.setMessage(JptUiMessages.AddPersistentClassDialog_classDialog_message); |
| |
| if (typeSelectionDialog.open() == Window.OK) { |
| return (IType) typeSelectionDialog.getResult()[0]; |
| } |
| return null; |
| } |
| |
| private void validate() { |
| String className = getClassName(); |
| |
| if (StringTools.stringIsEmpty(className)) { |
| updateStatus( |
| new Status( |
| IStatus.ERROR, JptUiPlugin.PLUGIN_ID, |
| JptUiMessages.AddPersistentClassDialog_noClassError)); |
| return; |
| } |
| |
| IType type; |
| try { |
| type = getJpaProject().getJavaProject().findType(className); |
| } |
| catch (JavaModelException jme) { |
| type = null; |
| } |
| |
| if (type == null) { |
| updateStatus( |
| new Status( |
| IStatus.WARNING, JptUiPlugin.PLUGIN_ID, |
| JptUiMessages.AddPersistentClassDialog_classNotFoundWarning)); |
| return; |
| } |
| |
| if (entityMappings.containsPersistentType(type)) { |
| updateStatus( |
| new Status( |
| IStatus.WARNING, JptUiPlugin.PLUGIN_ID, |
| JptUiMessages.AddPersistentClassDialog_duplicateClassWarning)); |
| return; |
| } |
| |
| String mappingKey = getMappingKey(); |
| if (mappingKey == null) { |
| updateStatus( |
| new Status( |
| IStatus.ERROR, JptUiPlugin.PLUGIN_ID, |
| JptUiMessages.AddPersistentClassDialog_noMappingKeyError)); |
| return; |
| } |
| |
| updateStatus(Status.OK_STATUS); |
| } |
| |
| @Override |
| protected void okPressed() { |
| entityMappings.addMapping(getClassName(), getMappingKey()); |
| super.okPressed(); |
| } |
| } |